Need A Dress Size 16 - 18!!!

My sister and I are planning a vow renual for our parents 30th wedding anniversary, and we are looking for a dress size 16 or 18... Used is fine... The only thing is that we cant afford much, maybe like 50 to 75 dollars... We are just looking for a kind person to help us out with this... Any thign could help!!!
Posted by Angela; updated 08/11/04